15789378 divided by 397 
We're looking to find how many times 397 goes into 15789378.

Advancing to step 1:
If we divide 1 by 397, we get 0 and a remainder of 1.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
If we take 0 away from 1, we end up with 1.
Grab the next digit (5) from the dividend, add it to 1, then carry on: 15 / 397

Going ahead to step 2:
397 goes into 15 0 times with a remainder of 15.
Record the quotient 0 as the next digit in the result. 
Result so far: 0.0
The remainder is 15 after subtracting 0 from 15.
Bring next digit (7) of the dividend behind the 15 and repeat the process: 157 / 397

Going ahead to step 3:
If we divide 157 by 397, we get 0 and a remainder of 157.
The next digit of our result is 0. 
Result so far: 0.0
Subtract 0 from 157 to get 157.
Include the next digit (8) from the dividend after 157, then repeat: 1578 / 397

Advancing to step 4:
The number 397 fits into 1578 3 times, leaving a remainder of 387.
The next digit of our result is 3. 
Result so far: 3.0
Subtracting 1191 from 1578 leaves us with 387.
Take the next digit (9) from the dividend and append it to 387, then repeat: 3879 / 397

On to step 5:
When dividing 3879 by 397, we get 9 with a remainder of 306.
The next digit of our result is 9. 
Result so far: 39.0
The remainder is 306 after subtracting 3573 from 3879.
Bring next digit (3) of the dividend behind the 306 and repeat the process: 3063 / 397

On to step 6:
The number 397 fits into 3063 7 times, leaving a remainder of 284.
The next digit of our result is 7. 
Result so far: 397.0
If we take 2779 away from 3063, we end up with 284.
Grab the next digit (7) from the dividend, add it to 284, then carry on: 2847 / 397

Moving on to step 7:
If we divide 2847 by 397, we get 7 and a remainder of 68.
Record the quotient 7 as the next digit in the result. 
Result so far: 3977.0
If we subtract 2779 from 2847, we get 68.
Grab the next digit (8) from the dividend, add it to 68, then carry on: 688 / 397

Moving on to step 8:
When dividing 688 by 397, we get 1 with a remainder of 291.
Write down 1 as next digit of the result. 
Result so far: 39771.0
If we subtract 397 from 688, we get 291.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2910, and continue the process.

Going ahead to step 9:
When dividing 2910 by 397, we get 7 with a remainder of 131.
Write down 7 as next digit of the result. 
Result so far: 39771.7
If we take 2779 away from 2910, we end up with 131.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1310, and continue the process.

Going ahead to step 10:
When dividing 1310 by 397, we get 3 with a remainder of 119.
Write down 3 as next digit of the result. 
Result so far: 39771.73
Deduct 1191 from 1310 and we're left with 119.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1190, and continue the process.

On to step 11:
397 goes into 1190 2 times with a remainder of 396.
Record the quotient 2 as the next digit in the result. 
Result so far: 39771.732
Subtracting 794 from 1190 leaves us with 396.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3960, and continue the process.

On to step 12:
If we divide 3960 by 397, we get 9 and a remainder of 387.
Write down 9 as next digit of the result. 
Result so far: 39771.7329
If we take 3573 away from 3960, we end up with 387.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3870, and continue the process.

Advancing to step 13:
397 can be fit into 3870 9 times, resulting in a remainder of 297.
Put 9 as the next digit of the answer. 
Result so far: 39771.73299
Subtracting 3573 from 3870 leaves us with 297.
Since there are no more digits in the dividend, we add a zero to the remainder making it 2970, and continue the process.

Our division results in 39771.73299 with a remaining 0.000297.